//
//  BoB @unouprime.oder@outlook.com
//

import class Foundation.Bundle
import XCTest

final class EpubKit_swiftTests: XCTestCase {
  func testExample() throws {
    // This is an example of a functional test case.
    // Use XCTAssert and related functions to verify your tests produce the correct
    // results.

    // Some of the APIs that we use below are available in macOS 10.13 and above.
    guard #available(macOS 10.13, *) else {
      return
    }

    let fooBinary = productsDirectory.appendingPathComponent("EpubKit.swift")

    let process = Process()
    process.executableURL = fooBinary

    let pipe = Pipe()
    process.standardOutput = pipe

    try process.run()
    process.waitUntilExit()

    let data = pipe.fileHandleForReading.readDataToEndOfFile()
    let output = String(data: data, encoding: .utf8)

    XCTAssertEqual(output, "Hello, world!\n")
  }

  /// Returns path to the built products directory.
  var productsDirectory: URL {
    #if os(macOS)
      for bundle in Bundle.allBundles where bundle.bundlePath.hasSuffix(".xctest") {
        return bundle.bundleURL.deletingLastPathComponent()
      }
      fatalError("couldn't find the products directory")
    #else
      return Bundle.main.bundleURL
    #endif
  }

  static var allTests = [
    ("testExample", testExample),
  ]
}
